Chiffon

Chiffon (シフォン Shifon) is the princess of Planet Mathematics. At the age of 6 she is a brainchild of education. Chiffon is well known for earning the most points at school. After she meets Fine and Rein, she starts "observing" them and is constantly calling them "Fushigi" (Mysterious) and addressing them as "Fushigi Hime" (Mysterious Princesses). She loves Toma.